CN216709133U

CN216709133U - Special vehicle carriage

Info

Publication number: CN216709133U
Application number: CN202121914157.7U
Authority: CN
Inventors: 王培珍; 赵江南; 王宏升; 陈涛; 韩旭
Original assignee: Shandong Yazhong Vehicle Co ltd
Current assignee: Shandong Yazhong Vehicle Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-06-10
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses a special vehicle carriage, which relates to the technical field of self-dumping vehicles, wherein a plurality of reinforcing ribs are fixed on two sides of a frame, a wall plate is fixed on the inner side of each reinforcing rib on each side of the frame, an upper cover plate opening assembly is arranged on each upper edge beam, each upper cover plate opening assembly is connected with a roll-over stand, the roll-over stand is hinged with an upper cover plate, the side surface of the upper cover plate is hinged with an outer supporting rod, the other end of the outer supporting rod is hinged with the outer side of the wall plate, a rack is fixed at the tail end of a piston of an opening hydraulic cylinder II of the upper cover plate opening assembly, a rotating rod is arranged on a mounting support III on the same upper edge beam and fixedly connected with the roll-over stand, and a gear is arranged at one end of the rotating rod and is meshed with the rack. According to the utility model, the first opening hydraulic cylinder extends out, the first connecting pin connected with the rear door is arranged by the piston of the first opening hydraulic cylinder, and meanwhile, the rear end of the rear door can rotate on the second mounting support through the second connecting pin, so that the rear door can be opened upwards around the second connecting pin.

Description

Special vehicle carriage

Technical Field

The utility model relates to the technical field of dumper trucks, in particular to a special vehicle carriage.

Background

In recent years, the material transportation industry in China has been developed at a high speed, wherein bulk cargo transportation accounts for a large proportion, and during bulk cargo transportation, the bulk cargo is often required to be placed in a carriage and then unloaded after reaching a destination. The existing carriage with the openable roof usually has no open-close structure, needs manual work to open the roof, and has complex operation and inconvenient opening of the roof of the vehicle; even the top cap has the structure of opening and shutting, the top cap angle of opening and shutting is limited, and occupation space is great in the direction of height, and the loading space is limited moreover, influences the loading and unloading goods, and the structure is usually more complicated moreover, and the cost is higher, and intensity is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a special vehicle carriage.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a carriage of a special vehicle comprises a frame, wherein a plurality of reinforcing ribs are fixed on two sides of the frame, a wallboard is fixed on the inner side of each reinforcing rib on each side of the frame, an upper edge beam is arranged at the upper end of each reinforcing rib on each side of the frame, an upper cover plate opening assembly is arranged on each upper edge beam, each upper cover plate opening assembly is connected with a roll-over stand, the roll-over stand is hinged with the upper cover plate, the side surface of the upper cover plate is hinged with the outer supporting rod, the other end of the outer supporting rod is hinged with the outer side of the wall plate, the upper cover plate opening assembly comprises a second opening hydraulic cylinder, a rack is fixed at the tail end of a piston of the second opening hydraulic cylinder, a plurality of third mounting supports are arranged on each upper edge beam, rotating rods are arranged on the third mounting supports on the same upper edge beam, the dwang and roll-over stand fixed connection, the gear is equipped with to the one end of dwang, gear and rack toothing.

Furthermore, a rear door with a rear door opening assembly is mounted on the rear upright post.

Furthermore, the rear door opening assembly comprises a first opening hydraulic cylinder, the first opening hydraulic cylinder is hinged to a first mounting support, the first mounting support is fixed to a rear upright post, the upper end of the first opening hydraulic cylinder is connected with a rear door through a first connecting pin, a second mounting support is mounted on the rear upright post, and the rear side of the rear door is mounted on the second mounting support through a second connecting pin.

Furthermore, a limiting plate is arranged on the rear upright post, a limiting groove is formed in the limiting plate, and the piston for opening the first hydraulic cylinder penetrates out of the limiting groove.

Further, a rubber conveying belt for discharging is installed on the frame, a rubber strip is installed at a corner formed between the wall plate and the rubber conveying belt, and the angle of the corner formed between the wall plate and the rubber conveying belt is 115 degrees and 125 degrees.

The wallboard has set gradually the erection angle by the bottom up, hold angle one, hold angle two, linkage segment, rubber conveyer belt is equipped with on the erection angle one, rubber conveyer belt side is mated formation and is had the rubber strip, the cross-section of rubber strip is triangle-shaped, and the angle of this triangle-shaped's the biggest angle is unanimous with the turning that forms between wallboard and the rubber conveyer belt.

Further, one side of the rubber strip is in contact with the wall panel and the other side of the rubber strip is in contact with the rubber conveyor belt.

Furthermore, the frame is provided with an unloading transmission assembly, a push plate is arranged above the front end of the frame, and the push plate is connected with the unloading transmission assembly.

The utility model has the following advantages: according to the utility model, the first opening hydraulic cylinder extends out, the first connecting pin connected with the rear door is arranged on the piston of the first opening hydraulic cylinder, and the rear end of the rear door can rotate on the second mounting support through the second connecting pin, so that the rear door can be opened upwards around the connecting pin, the lower part of the first opening hydraulic cylinder rotates on the first mounting support in the opening process of the rear door, and the opening angle of the rear door is determined by the maximum moving distance of the piston on the limiting groove of the limiting plate.

Drawings

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a perspective view of the present invention with parts broken away;

FIG. 3 is an enlarged schematic view of the back door opening assembly and the upper cover opening assembly of FIG. 2 in accordance with the present invention;

FIG. 4 is an enlarged view of a portion of the roll-over stand of FIG. 2 in accordance with the present invention;

FIG. 5 is a schematic view of the structure of the material leakage preventing assembly of the present invention;

fig. 6 is a partially enlarged view of fig. 5 according to the present invention.

In the figure, 1 a special vehicle carriage, 2 a discharging transmission assembly, 3 a push plate, 4 wall plates, 5 reinforcing ribs, 6 an upper cover plate, 7 a rear upright post, 8 a rear door, 9 a rear door opening assembly, 901 an opening hydraulic cylinder I, 902 a mounting support I, 903 a limiting plate, 904 a connecting pin I, 905 a mounting support II and 906 a connecting pin II; 10 turning frames, 11 upper cover plate opening assemblies, 1101 opening hydraulic cylinders II, 1102 racks, 1103 gears and 1104 rotating rods; 12 rubber strips, 13 rubber conveyor belts, 14 outer support rods, 15 turning frames and 16 mounting supports III.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1-4, a special vehicle carriage comprises an unloading transmission assembly 21, wherein a plurality of reinforcing ribs 5 are fixed on two sides of the unloading transmission assembly 21, a wall plate 4 is fixed on the inner side of each reinforcing rib 5 on each side of the unloading transmission assembly 21, an upper edge beam is arranged at the upper end of each reinforcing rib 5 on each side of the unloading transmission assembly 21, an upper cover plate opening assembly 11 is arranged on each upper edge beam, each upper cover plate opening assembly 11 is connected with a turning frame 10, the turning frame 10 is hinged with an upper cover plate 6, the side surface of the upper cover plate 6 is hinged with an outer support rod 14, the other end of the outer support rod 14 is hinged with the outer side of the wall plate 4, the upper cover plate opening assembly 11 comprises an opening hydraulic cylinder II 1101, a rack 1102 is fixed at the tail end of a piston of the opening hydraulic cylinder II 1101, a plurality of mounting supports III 16 are arranged on each upper edge beam, and a rotating rod 1104 is arranged on the mounting support III 16 on the same upper edge beam, the rotating rod 1104 is fixedly connected with the roll-over stand 10, a gear 1103 is installed at one end of the rotating rod 1104, and the gear 1103 is meshed with the rack 1102.

When the upper cover plate 6 needs to be opened, the second opening hydraulic cylinder 1101 of the upper cover plate opening assembly 11 on the two sides extends out to drive the rack 1102 to move, the rack 1102 moves to drive the gear 1103 to rotate, so that the rotating rod 1104 rotates, the rotating rod 1104 drives the turnover frame 15 fixedly connected with the rotating rod 1104 to swing, the turnover frame 15 is hinged to the lower portion of one side, close to the center of the box body, of the upper cover plate 6, the lower portion of one side, close to the wall plate 4, of the upper cover plate 6 is hinged to the outer support rod 14 when the upper cover plate is closed, and the upper cover plate 6 is opened through the driving of the turnover frame 15 and the support of the outer support rod 14.

And a rear door 8 with a rear door opening assembly 9 is arranged on the rear upright post 7. The rear door 8 comprises a first opening hydraulic cylinder 901, the first opening hydraulic cylinder 901 is hinged to a first mounting support 902, the first mounting support 902 is fixed on the rear upright post 7, the upper end of the first opening hydraulic cylinder 901 is connected with the rear door 8 through a first connecting pin 904, a second mounting support 905 is mounted on the rear upright post 7, and the rear side of the rear door 8 is mounted on the second mounting support 905 through a second connecting pin 906.

A limiting plate 903 is installed on the rear upright post 7, a limiting groove is formed in the limiting plate 903, and a piston for starting the first hydraulic cylinder 901 penetrates out of the limiting groove.

When the back door 8 is opened, the first opening hydraulic cylinder 901 extends out, the first connecting pin 904 which is connected with the back door 8 through the piston of the first opening hydraulic cylinder 901 can rotate on the second mounting support 905 through the second connecting pin 906 at the rear end of the back door 8, so that the back door 8 is opened upwards around the second connecting pin 906, the lower part of the first opening hydraulic cylinder 901 rotates on the first mounting support 902 in the opening process of the back door 8, and the opening angle of the back door 8 is determined by the maximum moving distance of the piston on the limiting groove of the limiting plate 903.

Referring to fig. 5-6, the rubber conveyor belt 13 for discharging is installed on the discharging transmission assembly 21, the rubber strip 12 is installed at the corner formed between the wall plate 4 and the rubber conveyor belt 13, and the angle of the corner formed between the wall plate 4 and the rubber conveyor belt 13 is 115-125 °.

The wallboard has set gradually the installation angle from bottom to top, holds angle one, holds angle two, linkage segment, holds angle one and is 150, and the angle of linkage segment is 90, be equipped with rubber conveyor 137 on the installation angle one, rubber conveyor side is mated formation has rubber strip 12, the cross-section of rubber strip 12 is triangle-shaped, and the angle of this triangle-shaped's the biggest angle is unanimous with the turning that forms between wallboard 4 and the rubber conveyor 13. One side of the rubber strip 12 is in contact with the wall panel 4 and the other side of the rubber strip 12 is in contact with the rubber conveyor belt 13.

The lower side surface of the rubber strip 12 is tightly contacted and pressed with the rubber conveying belt 13 at the bottom, and the other side surface is tightly contacted and pressed with the wall plate 4 at the same time, so that the function of preventing materials from leaking is achieved. The compressing mode is fixed through bolt connection. The utility model avoids the advantages of connection between the iron component and the rubber component, prolongs the service life, and has the advantages of stronger filling buffer and better sealing because the rubber component and the bottom conveyor belt are rubber products.

The rubber strip 12 is used for bolt connection, flattening and fastening from the front end to the rear end of two sides of the vehicle body, and the cross section of the rubber part is triangular or fan-shaped. The two ends of the rubber strip 12 are arc-shaped, and are provided with intervals, and the rubber strip 12 is provided with a round hole, a square hole or a polygonal hole. The discharging transmission assembly 21 is provided with a discharging transmission assembly, a push plate 3 is arranged above the front end of the discharging transmission assembly 21, and the push plate 3 is connected with the discharging transmission assembly.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a special type car carriage which characterized in that: the frame, the frame both sides are fixed with a plurality of strengthening ribs, and the strengthening rib inboard of each side is fixed with the wallboard, and the roof beam is equipped with, every to the strengthening rib upper end of each side the roof beam is equipped with an upper cover plate opening subassembly, every on the roof beam the upper cover plate opening subassembly is connected with a roll-over stand, the roll-over stand is articulated with the upper cover plate, the side of upper cover plate is articulated with outer bracing piece, the other end and the wallboard outside of outer bracing piece are articulated, the upper cover plate opening subassembly is including opening pneumatic cylinder two, the piston end of opening pneumatic cylinder two is fixed with the rack, every be equipped with a plurality of erection support three on the roof beam, be located on same root roof beam the dwang is equipped with on the erection support three, dwang and roll-over stand fixed connection, the gear is equipped with to the one end of dwang, wheel and rack toothing.

2. The special vehicle carriage as claimed in claim 1, wherein the frame is provided with a rubber conveyor belt for unloading, a corner formed between the wall plate and the rubber conveyor belt is provided with a rubber strip, and the angle of the corner formed between the wall plate and the rubber conveyor belt is 115 degrees and 125 degrees.

3. The special vehicle carriage as claimed in claim 2, wherein the wall plate is provided with a mounting angle, a first holding angle, a second holding angle and a connecting section from bottom to top in sequence, the first mounting angle is provided with a rubber conveyor belt, the side edge of the rubber conveyor belt is paved with rubber strips, the cross section of each rubber strip is triangular, and the angle of the largest angle of each triangle is consistent with the angle formed between the wall plate and the rubber conveyor belt.

4. A utility vehicle carriage as claimed in claim 3 wherein one side of the rubber strip contacts the wall panel and the other side of the rubber strip contacts the rubber conveyor belt.

5. The special type vehicle carriage as claimed in claim 1, wherein the special type vehicle carriage is provided with an unloading transmission assembly, a push plate is arranged above the front end of the special type vehicle carriage, and the push plate is connected with the unloading transmission assembly.